MY207167A - Centrifugal compressor and diffuser - Google Patents

Centrifugal compressor and diffuser

Info

Publication number
MY207167A
MY207167A MYPI2021002151A MYPI2021002151A MY207167A MY 207167 A MY207167 A MY 207167A MY PI2021002151 A MYPI2021002151 A MY PI2021002151A MY PI2021002151 A MYPI2021002151 A MY PI2021002151A MY 207167 A MY207167 A MY 207167A
Authority
MY
Malaysia
Prior art keywords
diffuser
diffuser part
drive mechanism
pressure
centrifugal compressor
Prior art date
Application number
MYPI2021002151A
Other languages
English (en)
Inventor
Jian Chen
Hua Liu
Zhiping Zhang
Original Assignee
Gree Electric Appliances Inc Zhuhai
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gree Electric Appliances Inc Zhuhai filed Critical Gree Electric Appliances Inc Zhuhai
Publication of MY207167A publication Critical patent/MY207167A/en

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D29/00—Details, component parts, or accessories
    • F04D29/40—Casings; Connections of working fluid
    • F04D29/42—Casings; Connections of working fluid for radial or helico-centrifugal pumps
    • F04D29/44—Fluid-guiding means, e.g. diffusers
    • F04D29/46—Fluid-guiding means, e.g. diffusers adjustable
    • F04D29/462—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps
    • F04D29/464—Fluid-guiding means, e.g. diffusers adjustable especially adapted for elastic fluid pumps adjusting flow cross-section, otherwise than by using adjustable stator blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
    • F04D—NON-POSITIVE-DISPLACEMENT PUMPS
    • F04D17/00—Radial-flow pumps, e.g. centrifugal pumps; Helico-centrifugal pumps
    • F04D17/08—Centrifugal pumps
    • F04D17/10—Centrifugal pumps for compressing or evacuating
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/50—Inlet or outlet
    • F05D2250/52—Outlet
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/90—Variable geometry

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Control Of Positive-Displacement Air Blowers (AREA)
MYPI2021002151A 2018-12-17 2019-10-23 Centrifugal compressor and diffuser MY207167A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
CN201811542396.7A CN109356886A (zh) 2018-12-17 2018-12-17 离心式压缩机及扩压器装置
PCT/CN2019/112761 WO2020125193A1 (zh) 2018-12-17 2019-10-23 离心式压缩机及扩压装置

Publications (1)

Publication Number Publication Date
MY207167A true MY207167A (en) 2025-02-04

Family

ID=65329009

Family Applications (1)

Application Number Title Priority Date Filing Date
MYPI2021002151A MY207167A (en) 2018-12-17 2019-10-23 Centrifugal compressor and diffuser

Country Status (6)

Country Link
US (1) US11578733B2 (de)
EP (1) EP3851682B1 (de)
CN (1) CN109356886A (de)
MY (1) MY207167A (de)
PH (1) PH12021550923A1 (de)
WO (1) WO2020125193A1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109356886A (zh) * 2018-12-17 2019-02-19 珠海格力电器股份有限公司 离心式压缩机及扩压器装置
US11885352B1 (en) 2022-09-12 2024-01-30 Hamilton Sundstrand Corporation Variable channel diffuser with moving floor
US11773870B1 (en) 2022-09-12 2023-10-03 Hamilton Sundstrand Corporation Variable channel diffuser
US12135039B2 (en) 2022-09-12 2024-11-05 Hamilton Sundstrand Corporation Variable pipe diffuser
US11873839B1 (en) 2022-09-12 2024-01-16 Hamilton Sundstrand Corporation Variable vaneless diffuser with moving floor

Family Cites Families (35)

* Cited by examiner, † Cited by third party
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EP0034915A1 (de) * 1980-02-22 1981-09-02 Holset Engineering Company Limited Radial nach innen durchströmte Turbinen
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US4579509A (en) * 1983-09-22 1986-04-01 Dresser Industries, Inc. Diffuser construction for a centrifugal compressor
US4643639A (en) * 1984-12-24 1987-02-17 Sundstrand Corporation Adjustable centrifugal pump
US4844690A (en) * 1985-01-24 1989-07-04 Carrier Corporation Diffuser vane seal for a centrifugal compressor
US4611969A (en) * 1985-08-19 1986-09-16 Carrier Corporation Calibrating apparatus and method for a movable diffuser wall in a centrifugal compressor
JPH0663897U (ja) * 1993-02-17 1994-09-09 石川島播磨重工業株式会社 羽根なしディフューザ付き遠心圧縮機
JPH09100799A (ja) * 1995-10-06 1997-04-15 Ishikawajima Harima Heavy Ind Co Ltd 遠心圧縮機
US6139262A (en) * 1998-05-08 2000-10-31 York International Corporation Variable geometry diffuser
ITTO20010505A1 (it) * 2001-05-25 2002-11-25 Iveco Motorenforschung Ag Turbina a geometria variabile.
US6872050B2 (en) 2002-12-06 2005-03-29 York International Corporation Variable geometry diffuser mechanism
US7905102B2 (en) * 2003-10-10 2011-03-15 Johnson Controls Technology Company Control system
DE60324340D1 (de) 2003-11-12 2008-12-04 Honeywell Int Inc Verdichter mit verstellbarer diffusorwand und verfahren dafür
DE102006009354A1 (de) * 2006-03-01 2007-09-06 Bayerische Motoren Werke Ag Zentrifugalverdichter
JP5029024B2 (ja) * 2007-01-18 2012-09-19 株式会社Ｉｈｉ 遠心圧縮機
CN101195141A (zh) 2007-12-30 2008-06-11 重庆长安汽车股份有限公司 汽车外覆盖件拉延成型模的顶杆液压平衡装置
JP5056447B2 (ja) 2008-02-06 2012-10-24 株式会社Ｉｈｉ ターボ圧縮機及び冷凍機
CN102597532B (zh) * 2009-11-17 2014-09-17 丰田自动车株式会社 离心压缩机以及涡轮增压器
JP5348316B2 (ja) * 2010-04-13 2013-11-20 トヨタ自動車株式会社 遠心圧縮機
WO2012077231A1 (ja) * 2010-12-10 2012-06-14 トヨタ自動車株式会社 遠心圧縮機
JP6256142B2 (ja) * 2014-03-26 2018-01-10 株式会社豊田自動織機 遠心圧縮機
CN107975498B (zh) * 2016-10-24 2021-08-31 开利公司 用于离心压缩机的扩压器及具有其的离心压缩机
CN107642506A (zh) 2017-10-24 2018-01-30 珠海格力电器股份有限公司 一种调节器结构及具有该调节器结构的离心压缩机
CN107654419A (zh) * 2017-10-30 2018-02-02 珠海格力电器股份有限公司 可调扩压器及离心压缩机
CN109356886A (zh) 2018-12-17 2019-02-19 珠海格力电器股份有限公司 离心式压缩机及扩压器装置
CN209294139U (zh) * 2018-12-17 2019-08-23 珠海格力电器股份有限公司 离心式压缩机及扩压器装置

Also Published As

Publication number Publication date
US20210348622A1 (en) 2021-11-11
US11578733B2 (en) 2023-02-14
WO2020125193A1 (zh) 2020-06-25
PH12021550923A1 (en) 2022-05-02
EP3851682A1 (de) 2021-07-21
EP3851682B1 (de) 2025-12-17
EP3851682A4 (de) 2022-01-26
CN109356886A (zh) 2019-02-19

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